ENMET pmn Operation And Maintenance Manual

Portable gas detector
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ENMET Corporation
PO Box 979
Ann Arbor, MI 48106-0979
TARGET Series
Portable Gas Detector
Operation & Maintenance Manual
Manual Part Number
80012-014
MCN-380, 11/07/07

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  • Page 1 ENMET Corporation PO Box 979 Ann Arbor, MI 48106-0979 TARGET Series Portable Gas Detector Operation & Maintenance Manual Manual Part Number 80012-014 MCN-380, 11/07/07...
  • Page 2: Table Of Contents

    1.0 Introduction... 1 1.1 Warnings and Cautions ...1 1.2 Unpack...1 1.3 Check Order ...2 1.4 Serial Numbers...2 2.0 TARGET Features... 2 2.1 Sensors...2 2.2 Other features include:...2 2.4 Locations and Data logging...4 3.0 Instrument Operation... 4 3.1 Turning the Instrument On and Off ...4 3.1.1Turning the TARGET On ...4 3.1.2 Turning the TARGET Off ...4 3.2 Charging the Battery...5...
  • Page 3 6.5 Replacing Battery Pack... 20 6.6 Replacing Internal Pump... 20 6.7 Replacing Sensors ... 21 7.0 Instrument Information ... 22 7.1 Replacement Parts List ... 22 7.2 Target Specifications ... 23 8.0 Default Alarm and Configurations... 24 9.0 Flow Diagrams ... 25 9.1 Basic Operation Menu ...
  • Page 4: Introduction

    TARGET Series 1.0 Introduction 1.1 Warnings and Cautions The TARGET Series gas detectors are designed to detect hazardous atmospheric conditions. An indication of life threatening hazards should be taken very seriously. NEVER ignore an alarm condition. ARNINGS • Any rapid upscale combustible gas reading followed by a declining or erratic reading may indicate a gas concentration beyond the upper-scale limit.
  • Page 5: Check Order

    TARGET Series ENMET either repairs or replaces damaged equipment and invoices the carrier to the extent of the liability coverage, usually $100.00. Repair or replacement charges above that value are your company’s responsibility. The shipping company may offer optional insurance coverage. ENMET only insures shipments with the shipping company when asked to do so in writing by our customer.
  • Page 6: Figure 5: Main Ga Display

    TARGET Series See Figures 1 and 2 Visual Alarms There are visual alarms for each of the gas sensors installed. Display 4 line by 20 character dot-matrix LCD with on-demand back light. I/O and Charging Port Connector for battery charger, computer cable, remote annunciator cable, and earphone. Visual alarms Display Display...
  • Page 7: Locations And Data Logging

    TARGET Series 2.4 Locations and Data logging The TARGET instrument has the ability to store users or location information and log exposure information. TARGET Trakker software is required for these operations. Further details on its operation and interaction with the instrument is provided in software manual.
  • Page 8: Figure 6: Insert Charge Jack

    TARGET Series 3.2 Charging the Battery ARNING Never charge the TARGET instrument in a hazardous location The TARGET instrument has a 4.8 volt, nickel metal hydride (NiMH) battery pack. The supplied battery charger charges the instrument batteries usually in three to four hours. The charger is supplied with a power cord for connection to 110 VAC wall outlet.
  • Page 9: Table 1: Battery Life

    TARGET Series Normal operation with standard sensors Normal operation with BRH toxic sensor installed Or while using the optional internal pump. Normal operation with the BRH sensor and optional internal pump. 3.3 Display Backlight The TARGET display backlight automatically activates during an alarm condition. To manually activate the backlight, quickly press and release the ON/OFF button.
  • Page 10: Over-Range And Under-Range Alarms

    TARGET Series 3.4.3 Over-range and Under-range Alarms The over-range alarm activates audio and visual alarms. It can occur if the instrument is exposed to a gas concentration higher than its display range. Over-range alarms cannot be acknowledged. An alarm for the Toxic or Oxygen sensors clears once the over-range condition clears.
  • Page 11: T Able 2: P Rogrammed F Lammable G As C Oefficients

    TARGET Series 3.5.2 Calibration Status The TARGET instrument keeps track of the date of last calibration for each sensor. To view the last calibration date, press and hold the Menu button to enter the Pop-Up menu. Press the MENU button two times to move the asterisk to the Cal Status position, then the SELECT button once to select the Calibration Status screen.
  • Page 12: Internal Sampling Pump

    TARGET Series 3.5.5 Internal Sampling Pump If the TARGET instrument has the optional internal sampling pump installed, the Pop-Up menu provides the ability to turn the pump on and off. : Some gases require that the pump be on for proper detection and calibration. AUTION See Section 8.0, Tables 3 and 4.
  • Page 13: Basic User Operation

    TARGET Series 4.0 Basic User Operation The TARGET instrument has two operation levels, BASIC and ADVANCED. The BASIC mode is intended to simplify instrument operation and discussed here. The ADVANCED menu provides additional information and is discussed in section 5. The instrument may be changed to the ADVANCED menu by following the procedure outlined in sections 6.3 and 6.3.7.
  • Page 14: Advanced User Operation

    TARGET Series 5.0 Advanced User Operation The TARGET instrument has two operation levels, BASIC and ADVANCED. The BASIC mode is intended to simplify instrument operation and is discussed in Section 4. The ADVANCED menu provides additional information and is discussed here. The TARGET operational menu is used to access various information stored in the instrument electronics.
  • Page 15: Maintenance Operations

    TARGET Series 6.0 Maintenance Operations 6.1 Recommendations Instrument calibration should be performed at least once every three months. Field tests using gas concentrations above alarm level should be performed at least monthly or prior to each use for seldom used instruments. For frequently used instruments, field tests should be performed bimonthly to weekly. A field test consists of applying field test or calibration gas and confirming appropriate gas sensor response.
  • Page 16: Zero Adjust

    TARGET Series 6.3.2 Zero Adjust The calibration zero procedure is activated by pressing the SELECT button again. This starts a 30 second count down timer, at the end of which, the zero reading is stored in memory. The next screen displays the span gas concentration. : The oxygen sensor requires only the initial 30 second clean air procedure.
  • Page 17: F Igure 8: V Arious C Alibration A Dapter A Ttachments

    TARGET Series Sensor end cap w/cal shield Regulator Cylinder, Calibration Gas Sensor end cap w/cal shield Regulator Humidifier Bowl Top View of Humidifier Bowl § To Regulator ←To Sensor Cylinder, Calibration Gas Calibration Adapter, BRH 04834-002 Figure 8: Various Calibration Adapter Attachments Apply the span gas and press the SELECT button to initiate the sample count down timer.
  • Page 18: Advanced Maintenance Menu, Software 4.94 Version

    TARGET Series 6.4 Advanced Maintenance Menu, Software 4.94 version The Advanced Maintenance menu provides access to enhanced programming features of the TARGET instrument. To enter the Advanced Maintenance menu, press the MENU button repeatedly from the main gas display or Operation menu.
  • Page 19: Enable Sensors

    TARGET Series button at the Exit line to go back to the Maintenance menu. STEL and TWA alarms are preset at the factory and can only be changed using the TARGET Trakker software package. 6.4.3 Enable Sensors From the Advanced Maintenance menu, press the MENU button twice once to put the asterisk next to the Enable Sensors line.
  • Page 20: Set Battery Type

    TARGET Series 6.4.6 Set Battery Type From the Advanced Maintenance menu, press the MENU button five times to put the asterisk next to the Set Battery line. Press the SELECT button to enter the Set Battery screen. Use the MENU button alternate between NiMH (rechargeable) and Alkaline.
  • Page 21: Advanced Maintenance Menu, Software 6.0 Version

    TARGET Series 6.4a Advanced Maintenance Menu, Software 6.0 version The Advanced Maintenance menu provides access to enhanced programming features of the TARGET instrument. To enter the Advanced Maintenance menu, press the MENU button repeatedly from the main gas display or Operation menu.
  • Page 22: Enable Sensors

    TARGET Series button at the Exit line to go back to the Maintenance menu. STEL and TWA alarms are preset at the factory and can only be changed using the TARGET Trakker software package. 6.4a.3 Enable Sensors From the Advanced Maintenance menu, press the MENU button twice once to put the asterisk next to the Enable Sensors line.
  • Page 23: F Igure 9 A : R Eplacing I Nternal P Ump For Instruments With S / N 0699 And Below

    TARGET Series 6.5 Replacing Battery Pack ARNING Substitution of batteries or other components may compromise the intrinsic safety of the instrument. Replacing the battery pack is accomplished by removing the two screws holding the sensor end-cap of the instrument housing. A 2 mm allen key is required. Slide the battery pack out and disconnect it from the PCB connector. : the battery pack cable has a locking connector.
  • Page 24: F Igure 10: R Emove Shorting Clip

    TARGET Series 6.7 Replacing Sensors When sensors can no longer be calibrated, they must be replaced. Replacing them is accomplished by removing the two screws holding the sensor end-cap of the instrument housing. A 2 mm allen key is required. Two #6-32 screws hold a bracket over the sensor board.
  • Page 25: Instrument Information

    TARGET Series 7.0 Instrument Information 7.1 Replacement Parts List Replacement Parts: ENMET Part No. 04835-000 Sampling hose 04835-001 Sampling wand 04835-002 Hand aspirator, requires 04835-000 or 04835-001 or both 04833-000 Protective carrying case 04833-003 Alkaline battery holder 66014-003 Charger cable, 12 V 73083-007 Economy Black Transit Case with Lining 04832-000...
  • Page 26: Target Specifications

    TARGET Series Replacement Sensors: ENMET Part No. 03008-131 Sensor, BRH for units with s/n 15-2499 and below 03008-012 Sensor, BRH012 for units with s/n 15-2500 and above 03015-012 Sensor, HS+/CO+ 03070-002 Sensor, Combustible (HW) 67016-1104 Sensor, Oxygen for units with s/n 15-1999 and below that have not been modified 67016-1114 Sensor, Oxygen (extended life) for units with s/n 15-2000 and above...
  • Page 27: T Able 4: D Efault C Onfiguration

    TARGET Series 8.0 Default Alarm and Configurations Full Scale Display Ammonia 99 ppm Arsine 1.00 ppm 200 ppm Carbon monoxide 500 ppm ∆ Chlorine 9.9 ppm Chlorine dioxide 3.00 ppm CO+ (BRH) 100 ppm Combustible 99 %LEL HS+ (BRH) 40 ppm ∆...
  • Page 28: Table 5: Target Menu Quick Reference

    TARGET Series 9.0 Flow Diagrams Basic Operation: See section 9.1 Advanced Operation: See section 9.3 Standard Maintenance: See section 9.2 Advanced Maintenance: See section 9.4 9.1 Basic Operation Menu 0%LEL Table 5: Target Menu Quick Reference Main Gas Display; Date/Time/Battery; Alarm Values; Maintenance Menu; Back to Main Display Main Gas Display;...
  • Page 29: Standard Maintenance Menu

    TARGET Series 9.2 Standard Maintenance Menu SELECT MENU Enter any calibration procedure from above: Gas Name Here See below See below See below Main Gas Display Gas Name Here Gas Name Here Gas Level Auto ENMET Corporation Gas Name Here Gas Level Auto Gas Name:...
  • Page 30: Advanced Operation Menu

    TARGET Series 9.3 Advanced Operation Menu MENU MENU MENU MENU MENU MENU MENU MENU MENU MENU MENU Main Gas Display ENMET Corporation MENU SELECT MENU...
  • Page 31: Advanced Maintenance Menu, Software 4.94 Version

    TARGET Series 9.4 Advanced Maintenance Menu, Software 4.94 version To change zero gas value To change span gas value Main Gas Display ENMET Corporation Calibration complete SELECT MENU...
  • Page 32: Advanced Maintenance Menu, Software 6.0 Version

    TARGET Series 9.4 Advanced Maintenance Menu, Software 6.0 version To change zero gas value To change span gas value *Block Pump Inlet* Main Gas Display ENMET Corporation Calibration complete SELECT MENU...
  • Page 33: Troubleshooting

    TARGET Series 10.0 Troubleshooting Symptom Unit will not turn on. Sensor fails calibration Calibration due on status line Cal error on status line Setup/config error on status line Fault displayed in sensor location Possible Cause Dead battery Failed sensor Wrong gas concentration Old calibration gas Sensor hasn’t been calibrated in last 30 days.
  • Page 34: Warranty

    TARGET Series 11.0 WARRANTY ENMET warrants new instruments to be free from defects in workmanship and material under normal use for a period of eighteen months from date of shipment from ENMET. The warranty covers both parts and labor excluding instrument calibration and expendable parts such as calibration gas, filters, batteries, etc...
  • Page 35 Returning an Instrument for Repair ENMET instruments may be returned to the factory or any one of our Field Service Centers for regular repair service or calibration. The ENMET Repair Department and Field Service Centers also perform warranty service work. When returning an instrument to the factory or service center for service, paperwork must be included which contains the following information: A purchase order number or reference number.
  • Page 36 Repair Return Form Mailing Address: ENMET Corporation PO Box 979 Ann Arbor, Michigan 48106 Phone Number: 734.761.1270 FAX Number: 734.761.3220 Your Mailing Address: Contact Name: __________________________ Your Reference Number: _________________ K COD Payment Terms: K VISA / MasterCard______________________ (check one) Return Shipping Method: K UPS: K Ground K 3 Day Select K Next Day Air K ND Air Saver K 2-Day Air...

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